B22C 9/108
Installation of cores
Official title: {Installation of cores}
B22C9/108 (Installation of cores) appears on 222 US grants and 250 published applications in this corpus.
Search patents in B22C- Granted patents
- 222
- Published applications
- 250
- Assignees
- 105
- Inventors
- 548
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 5 |
| 2005 | 4 | 0 |
| 2006 | 4 | 5 |
| 2007 | 1 | 7 |
| 2008 | 1 | 4 |
| 2009 | 1 | 7 |
| 2010 | 4 | 7 |
| 2011 | 5 | 5 |
| 2012 | 7 | 10 |
| 2013 | 8 | 8 |
| 2014 | 5 | 16 |
| 2015 | 8 | 15 |
| 2016 | 17 | 27 |
| 2017 | 13 | 37 |
| 2018 | 34 | 27 |
| 2019 | 20 | 12 |
| 2020 | 19 | 16 |
| 2021 | 18 | 12 |
| 2022 | 9 | 7 |
| 2023 | 9 | 3 |
| 2024 | 6 | 6 |
| 2025 | 5 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid setter for investment casting cores and method of using7 Apr 2026US 12,594,594 B2
- Turbine blade, in particular for a gas turbine engine10 Mar 2026US 12,571,316 B2Rolls-Royce Deutschland Ltd & Co KG
- Casting mold and method for producing a casting28 Oct 2025US 12,454,001 B2Nemak, S. A. B. De C.V.
- Integral core bumpers15 Jul 2025US 12,358,043 B2Rtx Corporation
- Casting core post and socket joint24 Jun 2025US 12,337,378 B2Rtx Corporation
- A system and method for fabricating a ceramic mold that maintains dimensions in resulting cast component16 Jul 2026US 2026/0199965 A1GE Infrastructure Technology LLC
- Systems and methods of limiting movement between a shell structure and a core structure of an additively manufactured ceramic mold16 Jul 2026US 2026/0199966 A1GE Vernova Infrastructure Technology LLC
- Casting mold25 Jun 2026US 2026/0175288 A1Schock & Co. GmbH
- Casting core1 Jan 2026US 2026/0001121 A1
- Turbine blade, in particular for a gas turbine engine1 Jan 2026US 2026/0002446 A1Rolls-Royce Deutschland Ltd & Co KG
Most cited
By later US patents
- One-body precision cast metal wood158US 5,219,408 A1993
- Method and apparatus for manufacturing and inspecting the quality of a matrix body drill bit132US 5,373,907 ADresser Industries, Inc. · 1994
- Microcircuit cooling for vanes43US 7,364,405 B2United Technologies Corporation · 2008
- Industrial turbine stator vane38US 8,870,524 B1Florida Turbine Technologies, Inc. · 2014
- Turbine airfoil cooling system with leading edge impingement cooling system turbine blade investment casting using film hole protrusions for integral wall thickness control33US 10,022,790 B2Mikro Systems, Inc. · 2018